Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Behavioral rhythms in schizophrenia.

T D Reynolds, W P London, J A Yorke

    The Journal of Nervous and Mental Disease
    |July 1, 1978
    PubMed
    Summary
    This summary is machine-generated.

    Schizophrenia patients exhibit distinct behavioral cycles, with some medication types potentially influencing these rhythms. Further research into these cyclic patterns is warranted for better patient management.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Quantitative studies of schizophrenic behavior.

    Behavioural processes·2014
    Same author

    Genetic changes that correlate with the pine-oil disinfectant-reduced susceptibility mechanism of Staphylococcus aureus.

    Journal of applied microbiology·2009
    Same author

    Crossing bifurcations and unstable dimension variability.

    Physical review letters·2006
    Same author

    Local low dimensionality of atmospheric dynamics.

    Physical review letters·2001
    Same author

    Stagger-and-step method: detecting and computing chaotic saddles in higher dimensions.

    Physical review letters·2001
    Same author

    Polymer erosion and drug release characterization of hydroxypropyl methylcellulose matrices.

    Journal of pharmaceutical sciences·1998
    Same journal

    Efficacy and Safety of Aripiprazole in Children and Adolescents With Autism Spectrum Disorder: A Meta-Analysis.

    The Journal of nervous and mental disease·2026
    Same journal

    Metacognitive Interpersonal Group Therapy for Adolescents With Personality Disorders: Results From the METAMIND-A Pilot Randomized Controlled Trial.

    The Journal of nervous and mental disease·2026
    Same journal

    Activation Syndrome in Patients Diagnosed With Major Depressive Disorder for the First Time: The Role of Past Hypomania Symptoms and Atypical Depression as Risk Factors.

    The Journal of nervous and mental disease·2026
    Same journal

    Predicting Social Motivation and Interactions in Schizophrenia: An Ecological Momentary Assessment Study.

    The Journal of nervous and mental disease·2026
    Same journal

    Use of EQUATOR Network Templates in JNMD: The STROBE Guideline for Observational Studies.

    The Journal of nervous and mental disease·2026
    Same journal

    Mental Illness Attributions and Their Association With Psychotherapy Change Process Expectations.

    The Journal of nervous and mental disease·2026
    See all related articles

    Area of Science:

    • Psychiatry and Behavioral Neuroscience
    • Chronobiology and Circadian Rhythms

    Background:

    • Understanding the temporal dynamics of psychiatric disorders is crucial for effective treatment.
    • Schizophrenia, particularly the hebephrenic subtype, presents complex behavioral patterns that warrant detailed investigation.

    Observation:

    • Long-term daily behavioral observations were conducted on male patients diagnosed with schizophrenia and organic brain disorders.
    • Specific attention was given to five male schizophrenic patients exhibiting hebephrenic symptomatology.

    Findings:

    • Analysis revealed significant cyclic components in the behavior of schizophrenic patients, with observed period lengths of approximately 2 days, 5-6 days, 30 days, and a longer cycle of 40-100 days.
    • Antipsychotic medications demonstrated a suppressant effect on these behavioral rhythms.

    Related Experiment Videos

  • Tricyclic antidepressants appeared to potentiate pre-existing cyclic patterns.

    • Implications:

    • These findings suggest that behavioral rhythms are a notable feature in some schizophrenia patients.
    • The differential effects of medications on these cycles highlight potential therapeutic targets.
    • Further investigation into chronotherapeutic interventions for schizophrenia may be beneficial.